ALKJAER, T. Differences in the movement pattern of a forward lunge in two types of anterior cruciate ligament deficient patients : copers and non-copers. Clinical Biomechanics. 2002, 17, 586-593
STUART, MJ. Comparison of intersegmental tibiofemoral joint forces and muscle activity during various closed kinetic chain exercises. Am. J. Sports Med. 1996, 24, 792-799